Freelancer profile translated to English.

Description

🚀 Freelance Symfony Developer based in Lyon – Custom PHP and API Backend

Backend developer specializing inPHP, Symfony 7andAPI Platform 4**, I support **startups, SMEs, and agenciesin creating robust web applications and high-performance, scalable **REST APIs**.

My approach guarantees **clean, secure, tested, and maintainable code**, following best practices: automated tests, CI/CD, clean architecture.

📍 Available inLyonandremotely**, I can work independently or **integrated into your technical teamto strengthen your backend or launch a new project.

📞 Need a Symfony expert in Lyon or remotely to strengthen your team or deliver a custom backend project? Contact me!

🧑‍💻 Services:

Backend development with Symfony / API Platform
Creation and optimization of custom REST APIs
Evolutionary and corrective maintenance
Technical consulting and team support
Optimization of application performance and security

🛠️ Technical Stack:

PHP 8, Symfony 7, API Platform 4, Doctrine, Twig
Docker, GitLab CI/CD, Jenkins, Kubernetes
Automated tests: PHPUnit, Behat, Atoum
Monitoring / Cloud: Sentry, Datadog, Grafana, AWS
Frontend: Angular, Typescript, notions of React / React Native

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Lyon (up to 50km), Paris (up to 50km), Bordeaux (up to 50km), Nice (up to 50km), Nantes (up to 50km)

lePERMISLIBRE
PHP Symfony Backend Developer
EDUCATION AND E-LEARNING
October 2024 - May 2025 (7 months)
Lyon, France
Returned to the tech team to support them in the replatforming project, which involved a complete overhaul of the current stack (API, web and mobile applications, website).

Creation of a new API in PHP with Symfony, API Platform, and separated into domains (DDD)
Implementation of unit and functional tests
Implementation of an authentication system via Ory
Import and synchronization of user information from the old API
Optimization of response times using Redis cache
Data synchronization to Hubspot
Implementation of a new user data anonymization system following GDPR rules
Development of business-specific features to boost sales
Maintenance of the existing stack
Performance monitoring
Support for back-office users

Technical Stack: PHP, Symfony, API Platform, PHPUnit, Docker, AWS, Datadog, Sentry, Ory
Symfony API Platform Back-End Development PHP Symfony Symfony Developer
lePERMISLIBRE
PHP Symfony Backend Developer
EDUCATION AND E-LEARNING
April 2022 - February 2024 (1 year and 11 months)
Lyon, France
Joined the technical team of 20 people consisting of front-end, back-end, devops, product, and CTO developers:
Design, development, and maintenance of several high-traffic APIs (5 to 8000 unique visitors per day, 35000 per month)
Optimization of existing code to improve performance
Version upgrades (PHP 8 to 8.1 then 8.2, Symfony 5.4 to 6+)
Implementation of a user permission and feature flag management solution
Integration of a new exam voucher provider into the code
User and developer support
Documentation of technical processes

Technical Stack: PHP, Symfony, atoum, behat, Docker, AWS, Datadog, Sentry
Symfony PHP Symfony Symfony Developer API Platform Symfony 7
Obiz Concept
Fullstack PHP/JS Developer (Symfony Angular)
E-COMMERCE
December 2013 - March 2022 (8 years and 2 months)
Lyon, France
First developer in-house, I saw the team grow to eventually reach 10 people working with agile methodology.

Analysis, development, and maintenance of various APIs, applications, and tools enabling:
Invoicing and logistics tracking for the client L’Orange Bleue
Gift card ordering
Independent creation of accounts for various clients
White-label website configuration in the colors of each major client
Monitoring of our applications: response times, errors, uptime, scheduled tasks
Production deployment of our apps

Migrations and version upgrades
Migration from the monolithic legacy stack to a decoupled architecture (Symfony API + AngularJS front-end)
Version upgrades from PHP, Symfony, AngularJS to Angular2+

Performance monitoring and optimization
Maintenance, documentation, and team support
Participation in agile meetings

Technical Stack: PHP, Symfony, atoum, behat, Angular, Grafana
PHP Symfony Back-End Development API REST PHP Symfony

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Baptiste Duhen

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Amed Hamou

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Audrey Champion

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4.3

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Expert in Information Systems (Master's degree)
ISITECH Lyon
2017
Développement, réseau, système, gestion de projet
IT Project Manager
ISITECH Lyon
2015

Backend Web Developer

Stéphan Tapé

Backend Developer | PHP Symfony | API Platform

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